The FAIR-RITE 3061990851 is a high-quality NI-ZN ferrite toroid core, expertly crafted from 61 material. This core is designed for optimal performance in a wide range of applications, including inductors, transformers, and noise filters. Its precise dimensions (A=15.24mm, B=9.53mm, H=6.35mm) ensure compatibility with various circuit designs. The 61 material offers excellent performance characteristics, including high resistivity and low losses at high frequencies. As an authorized distributor of FAIR-RITE components, Supreme Components International guarantees the authenticity and quality of this product. Trust Supreme Components International for all your FAIR-RITE component needs.